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CPM Algebra Ch 10 - Quiz 1

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  • 1. Multiple-choice
    2 minutes
    1 pt

    Solve for x in the following equation:

     14x+27x = 15\frac{1}{4}x+\frac{2}{7}x\ =\ 15  

     3011\frac{30}{11}  

     2828  

     3028\frac{30}{28}  

     11   

  • 2. Multiple-choice
    1 minute
    1 pt

     (7x14)2=7\left(7x-14\right)^2=-7  

    How many solutions are there for the following quadratic equation:

    0

    1

    2

    I don't know!

  • 3. Multiple-choice
    1 minute
    1 pt


    What method is being applied in the following example:


    If 5+(x4)=155+\left(x-4\right)=15  then  (x4) must equal 10\left(x-4\right)\ must\ equal\ 10  


    Rewriting

    Looking Inside

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    Fraction Buster

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